78566075

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 117046080

約数和(自身を除く): 38480005

約数列:

[1, 5, 7, 25, 29, 35, 113, 137, 145, 175, 203, 565, 685, 725, 791, 959, 1015, 2825, 3277, 3425, 3955, 3973, 4795, 5075, 15481, 16385, 19775, 19865, 22939, 23975, 27811, 77405, 81925, 99325, 108367, 114695, 139055, 387025, 448949, 541835, 573475, 695275, 2244745, 2709175, 3142643, 11223725, 15713215, 78566075]

約数ペア:

[(1, 78566075), (5, 15713215), (7, 11223725), (25, 3142643), (29, 2709175), (35, 2244745), (113, 695275), (137, 573475), (145, 541835), (175, 448949), (203, 387025), (565, 139055), (685, 114695), (725, 108367), (791, 99325), (959, 81925), (1015, 77405), (2825, 27811), (3277, 23975), (3425, 22939), (3955, 19865), (3973, 19775), (4795, 16385), (5075, 15481)]